package main

import "fmt"

func main() {
	m:=make(map[string]int)	

	m["Answer"]=42
	fmt.Println("The value:",m["Answer"])
	m["Answer"]=48
	fmt.Println("The value:",m["Answer"])
	delete(m,"Answer")
	v,ok:=m["Answer"]
	fmt.Println("The value :",v,"Present?",ok)
}